Insulating High Temperature 99.5% Alumina Ceramic Sheet for Electrical Industry

Our company pays attention to improve the profitability and cash creation ability of its ceramic bead heat packs, thin ceramic fiber insulation for furnace gasket, high alumina ceramic wear resistant tile in production and operation. Based on the tenet of customer first, we strive to dedicate first-class products and first-class services to our customers. Our pursuit and enterprise goal is to 'Always satisfy our customer requirements'.

Description

Alumina Ceramic Sheet is a widely known and commonly used precision ceramic material. It is a ceramic material with alumina (Al2O3) as the main material. It has been used in electrical components because of its high electrical insulation properties. It is also a material with balanced mechanical performance parameters, so it is used in a wide range of applications, including shelling machine blades, textile industry guide wheels, ceramic guide rails and other industries.

Our Alumina Ceramic Sheet has excellent wear resistance, corrosion resistance and good chemical stability. It has excellent performance and can withstand high temperature of 1700℃. Our products are qualified in all tests, insulation, stable dielectric constant, stable dielectric loss and good electrical performance. In addition, its medium to ultra-high mechanical strength makes it have a long service life and high cost performance.

Common Molding Methods

Grouting method: Grouting is the earliest molding method for alumina ceramics. Due to the use of plaster molds, the cost is low and it is easy to form large size and complex shape parts. The key to grouting is the preparation of alumina slurry. Usually water is used as the melt medium, then a debinding agent and a binder are added, fully ground and vented, and then poured into a plaster mold. Due to the capillary absorption of water in the gypsum mold, the slurry cures in the mold. When hollow grouting, the excess slurry needs to be poured out when the mold walls absorb the slurry to the required thickness. To reduce shrinkage of the blank, a high concentration of slurry should be used whenever possible.

Alumina ceramic slurries also require the addition of organic additives to form a double electric layer on the surface of the slurry particles to keep the slurry in stable suspension without settling. In addition, binders such as vinyl alcohol, methyl cellulose, sodium alginate amine and dispersants such as polypropylene amine and gum arabic must be added. The purpose is to make the slurry suitable for grouting and molding operations.

Properties

Data Sheet

Q&A

1. How long is the production time?

Generally, it needs about 3-4 weeks to finish the order.

2. What is the payment terms?

You can pay by T/T, L/C or as per your request.

Based on the development idea of "market first, then factory" and the product concept of "pure quality", after several years of development, it has quickly become an influential new force in the Insulating High Temperature 99.5% Alumina Ceramic Sheet for Electrical Industry field. Our company has formed a good situation in which technological innovation and talent training promote each other and develop together. We are dedicated, scientific and rigorous, seeking truth from facts, respecting knowledge, open and inclusive, pioneering and innovative, and constantly making progress.

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